feat: added new outputs to the COS DA

[iamar7]

Description

Add in the outputs for the resource group name to be used by other DAs in a stack/addon

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[iamar7]

/run pipeline

[iamar7]

/run pipeline

[iamar7]

/run pipeline

[iamar7]

/run pipeline

[terraform-ibm-modules-ops]

:tada: This PR is included in version 8.15.3 :tada:

The release is available on:

• GitHub release
• v8.15.3

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